47746312812 has 528 divisors, whose sum is σ = 154278577152. Its totient is φ = 12748285440.

The previous prime is 47746312793. The next prime is 47746312877. The reversal of 47746312812 is 21821364774.

47746312812 is a `hidden beast` number, since 4 + 7 + 7 + 4 + 631 + 2 + 8 + 1 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 175 ways as a sum of consecutive naturals, for example, 1015878973 + ... + 1015879019.

Almost surely, 2^47746312812 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47746312812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77139288576).

47746312812 is an abundant number, since it is smaller than the sum of its proper divisors (106532264340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47746312812 is a wasteful number, since it uses less digits than its factorization.

47746312812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132 (or 103 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The spelling of 47746312812 in words is "forty-seven billion, seven hundred forty-six million, three hundred twelve thousand, eight hundred twelve".